Littelfuse FLSR03.5ID Indicator Fuse 3.5A 600VAC Slo-Blo Time Delay Industrial Cartridge

Enhancing both safety and operational efficiency, the FLSR_ID Indicator fuses from Littelfuse are designed to minimize exposure to live circuits, vastly reducing the risk of accidents. With their built-in blown fuse indication, these fuses eliminate the uncertainty associated with blown fuses, allowing for quick visual checks without needing to test each one. Their superior performance characteristics not only reduce the necessity of maintaining a large inventory of fuses but also provide effective overload and short circuit protection, helping to mitigate potential equipment damage. The FLSR_ID Indicator fuses come with a package size suited for industrial cartridge installations, featuring a slo-blo/time delay opening mechanism that enhances longevity and decreases unnecessary interruptions. Suitable for various applications, from distribution panelboards to motor control centers, operators can quickly ascertain when replacement is needed by simply checking the indicating window, thus significantly reducing downtime and streamlining maintenance. This combination of features makes the Littelfuse Indicator fuses an essential component for modern electrical systems.

• Built-in blown fuse indication for quick visual checks with power on or off
• Dual-element design for advanced short circuit and overload protection
• Time delay (Slo-Blo) opening reduces nuisance interruptions and extends fuse life
• Current limiting to minimize damage during fault conditions
• Rated for high voltage use up to 600 VAC and 300 VDC
• High interrupting ratings ensure safe operation under fault conditions
• UL Listed and CSA Certified for safety assurance
• Suitable for industrial cartridge installations in motor control centers and panelboards
• Reduces downtime by enabling fast fuse replacement identification
• Helps lower inventory needs with broad amperage and voltage coverage

• Amperage: 3.5 A
• Voltage AC: 600 V
• Voltage DC: 300 V
• Interrupting Rating AC: 200 kA rms symmetrical
• Interrupting Rating DC: 20 kA @ 300 V DC
• Opening: Time Delay (Slo-Blo)
• Series: FLSR_ID
• Approvals: UL Listed, CSA Certified, Federal Spec WF-1814

Certification

Datasheets